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Observing the Nature

Nature is amazingly (amazing) complex. Every day many different things happen in nature. Look around and observe. What do you see happening?

41 (Live) things grow and die as 42 (season) change. In nature, even the quietest place is not empty, because insects fill the air. Nature is so 43 (vary) that there are millions of kinds of plants and animals to study. Time and patience are 44 (need) to learn from nature. And that's 45 (particular) true of the study of animals. You can't just press a button on a bird and have it tell you how fast it can fly. And monkeys don't wear signs 46 (tell) you how they take care of their young. To learn these things, you have to observe. 47 (Scientist) observe animals in different ways. And each of them 48 (give) the world something through their observations. Some help us make sense of the 49 (nature) world. Others help us see the 50 (important) of protecting it.